Updated: May 14, 2026
Location and Projects
Address
2261 Shafter Ave, San Francisco, CA, 94124
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Heirloom Builders Inc Photos
Heirloom Builders Construction
Heirloom Builders is a design/build general contractor delivering a unique blend of craftsmanship, unparalleled communication, and attention to detail. Contact us today for your next remodeling project.
From BuildZoom: Heirloom Builders Inc, 2261 Shafter Ave, San Francisco, CA (Employee: Zach Heir) holds a General Building license according to the California license board.
Their BuildZoom score of 114 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Heirloom Builders Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Heirloom Builders Inc Services
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Heirloom Builders Inc Contact Information
Phone Number: (510) 463-1443
Address: 2261 Shafter Ave, San Francisco, CA 94124
Heirloom Builders Inc San Francisco
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Heirloom Builders Inc has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
5 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Heirloom Builders Inc has worked on at least
21.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
Home Additions |
|
6 projects
|
Kitchen remodels |
|
5 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Heirloom Builders Inc mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
2 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
8 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $32,500. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Heirloom Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel of an (e) condo including new kitchen cabinetry to replace the (e) new kitchen hood & sink to replace the (e) new shower and vanity to replace (e) primary bathroom new electric fireplace. new diffusers new led lighting and upgrade electrical panel
Valuation:
$200,000
Permit #:
202506128545
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Partial demolish & alteration of (e) 1st & 2nd fl. remove (e) windows where indicated in plans. addition (n) door & windows at rear elevation. infill (e) north lightwell. addition (n) laundry (n) skylight (n) half bathroom & (n) full bathroom. replace (e) siding. excavate below grade. new habitable space
Valuation:
$220,000
Permit #:
202406255170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel of an existing 3 bedroom two bathroom single family residence on 1/f existing non structural wall will be demolished and new walls will be added to create a den wet bar office new bathroom and a relocated laundry. 2/f: non structural walls will be demolsihed and new walls will be added to reconfigure the primar
Valuation:
$400,000
Permit #:
202403288783
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace 700 sq ft of wood flooring. repair damaged (e) drywall. replace two vinyl sliding doors 60 x 75 with aluminum clad wood french doors. replace one vinyl window with aluminum clad window 60 x60. all windows and doors on rear elevation
Valuation:
$60,000
Permit #:
202506057997
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
**for certificate of occupancy* adu-the demolishing of the existing 272 sf one-car garage on site to make room for a new 272 sf accessory dwelling unit within the same footprint of the existing garage. the new adu will match the wood and fiber cement clad appearance of the existing backyard storage shed. new subpanel. main house address 317 central ave new adu 317 central ave. #a (bld... see more
Valuation:
$80,000
Permit #:
ADU24-0051
Status:
issued
Fee:
$8,202
Permit Type:
N/A
Building Type:
N/A
The demolishing of the existing 272 sf one-car garage on site to make room for a new 272 sf accessory dwelling unit within the same footprint of the existing garage. the new adu will match the wood and fiber cement clad apperance of the existing backyard storage shed
Valuation:
$80,000
Permit #:
PREBLD24-0476
Status:
approved
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Rev 202406174613- revise dtl l/34 (20 of conc. foundation) and dtl b/s2 (36 of conc foundation). remove glass blockj opening and replace with vinyl slider window at rear. plywood flooring sheating over 2x sleepers and provide (n) plywood and 2x sleepers
Valuation:
$1
Permit #:
202411255654
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace drywall and flooring in water damaged areas of kitchen bedroom hall. re-install kitchen cabinets kitchen plumbing/electrical fixtures re-install electrical devices where removed
Valuation:
$150,000
Permit #:
202305117584
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to pa 202411265739. unit 306- addition weld to (e) steel beam at ceiling and replace support column to address field conditions
Valuation:
$5,000
Permit #:
202505025717
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remodel (e) 850 sf of ground floor space relocate laundry & bathroom. no change in fixture count alter windows non visible from street. provide voluntary plywood sht'g & epoxy set anchor bolts to opened walls. convert rec room to bedroom addition study room
Valuation:
$80,000
Permit #:
202305167900
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace existing windows with aluminum clad wood windows. windows to be replaced in kind with marvin ultimate aluminum clad wood windows. see photos for existing vinyl windows to be replaced. total windows counti s (8). street facing window sna (6) rear yard facing windows. replace front and rear
Valuation:
$50,000
Permit #:
202107124148
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace drywall and flooring in water damaged areas of kitchen bedroom hall. re-install kitchen cabinets kitchen plumbing/electrical fixtures re-install electrical devices where removed
Valuation:
$150,000
Permit #:
202305117584
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
G/f storage remodel into laundry 2/f laundry room into bedroom remodel bathroom change size of (1) window (backyard) 3/f remodel (e) bathroom & walk-in closet
Valuation:
$95,000
Permit #:
202202087546
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
The in kind replacement of the existing kitchen with a new kitchen in the identical layout new cabinets sink faucet finishes range hood dishwasher a refrigerator to match existing locations
Valuation:
$30,000
Permit #:
202408158802
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to app#202009124042. vault kit nook ceiling within extg envelope and addition 2 skylights. install new cement siding at rear and sides. install radiant floor heat and engineered wood flooring throughout. install new gas fireplace. reconfig int. stairs (1st to 2nd)
Valuation:
$25,000
Permit #:
202108065989
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to bpa# 2023-0516-7900. replace 95 lineal ft of foundation @ rear of building. replace 3 pier ftgs @ east side of building
Valuation:
$40,000
Permit #:
202406174613
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit#306. kitchen remodel construct new bathroom new floor
Valuation:
$80,000
Permit #:
202411265739
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Convert basement storage to living space infill below (e) rear room (1) new full bathroom relocate laundry (2) new exterior doors & (2) new windows
Valuation:
$200,000
Permit #:
202009124042
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel existing bathroom and kitchen/no changes to layout - kitchen: replace cabinets appliances fixtures appliances and flooring. bathroom: replace plumbing fixtures cabinets wall and floor tile install curb shower stall over waterproof membrane - under 300 sf (bldg/mech/elec/plumbing) (scope fee)
Valuation:
$30,500
Permit #:
CB21-0215
Status:
issued
Fee:
$1,684
Permit Type:
N/A
Building Type:
N/A
Unit 3g: replace kitchen island & counter tops. replace bathroom counter. addition electric ventless fire place. addition soffit for recessed lighting. no exterior changes. no structural
Valuation:
$29,785
Permit #:
202204061678
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Heirloom Builders Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Heirloom Builders Inc License info
Verified License
| License # | 1055986 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Heirloom Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
21
Permits
- Building permit records show that Heirloom Builders Inc has worked on 21 permitted projects.
Heirloom Builders Inc Employees
ZH
Zach Heir
President